| 应用萃余酸生产粒状MAP的实践 |
| |
| 引用本文： | 胡曾毅,陈清宪,覃庆海,陶志. 应用萃余酸生产粒状MAP的实践[J]. 磷肥与复肥, 2011, 26(2): 37-39 |
| |
| 作者姓名： | 胡曾毅 陈清宪 覃庆海 陶志 |
| |
| 作者单位： | 瓮福(集团)有限责任公司,瓮福磷肥厂,贵州,福泉,550501 |
| |
| 摘 要： | 瓮福磷肥厂P2O5100 kt/a湿法磷酸净化装置采用溶剂萃取法,利用其副产物萃余酸生产粒状磷酸一铵(GMAP).分析生产中出现产品氮含量低、水分超标和内抄板结疤等问题,介绍工艺上采取的一些有效解决措施,取得较好效果,GMAP产品完全符合国标要求.
|
| 关 键 词： | 湿法磷酸净化 有机溶剂法 利用萃余酸 生产粒状磷酸一铵 |
Practice of adopting raffinate of WPA for production of GMAP |
| |
| HU Zeng-yi,CHEN Qing-xian,QIN Qing-hai,TAO Zhi. Practice of adopting raffinate of WPA for production of GMAP[J]. Phosphate & Compound Fertilizer, 2011, 26(2): 37-39 |
| |
| Authors: | HU Zeng-yi CHEN Qing-xian QIN Qing-hai TAO Zhi |
| |
| Affiliation: | HU Zeng-yi,CHEN Qing-xian,QIN Qing-hai,TAO Zhi(Wengfu Phosphate Plant,Wengfu(Group)Co.,Ltd,Fuquan,Guizhou 550501,China) |
| |
| Abstract: | In view of the production of GMAP from by-product raffinate of WPA by organic solvent method on the 100 kt / a purified WPA plant in Wengfu Phosphate Plant,the problems in production are analyzed including low nitrogen content of product,scaling in inner lifting flight,excess water content etc,some efficient countermeasures are introduced,obtaining preferable effect and GMAP product fully meet the national standard. |
| |
| Keywords: | purified wet-process phosphoric acid(WPA) organic solvent method adopting raffinate production of granular monoammonium phosphate(GMAP) |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《磷肥与复肥》浏览原始摘要信息 |
|
点击此处可从《磷肥与复肥》下载全文 |
|
